tcguoda.com - robtex.com
tcguoda.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786158904 | ||||||
Subdomains
www.tcguoda.com |
Same first word
tcguoda.com |
Similar names
DNS History
12 records (7 active, 5 former)
●NSns11.xincache.com2026-05-18 → 2026-08-08 · 3 obs
● 2026-05-18 13:05:04
● 2026-08-08 03:40:36
●NSns12.xincache.com2026-05-18 → 2026-08-08 · 3 obs
● 2026-05-18 13:05:04
● 2026-08-08 03:40:36
●NSns15.xincache.com2015-06-11 → 2026-08-08 · 2 obs
● 2026-08-08 03:40:36
●NSns16.xincache.com2015-06-11 → 2026-08-08 · 2 obs
● 2026-08-08 03:40:36
○MXmail.tcguoda.com2015-06-11 → 2016-03-27 · 4 obs
● 2016-03-27 04:20:30
○ 2016-09-17 23:11:58
○ 2026-08-08 03:40:36
○MXmx.zmail300.cn2016-09-17 → 2017-08-31 · 5 obs
● 2016-09-17 23:11:58
● 2017-08-31 13:52:22
○ 2026-05-18 13:05:04
○ 2026-08-08 03:40:36
○MXmx1.zmail300.cn2016-09-17 → 2017-08-31 · 5 obs
● 2016-09-17 23:11:58
● 2017-08-31 13:52:22
○ 2026-05-18 13:05:04
○ 2026-08-08 03:40:36
●MXmxf.zmail300.cn2026-05-18 → 2026-08-08 · 3 obs
● 2026-05-18 13:05:04
● 2026-08-08 03:40:36
●MXmxf1.zmail300.cn2026-05-18 → 2026-08-08 · 3 obs
● 2026-05-18 13:05:04
● 2026-08-08 03:40:36
○A121.14.65.2162016-09-17 → 2017-08-31 · 5 obs
● 2016-09-17 23:11:58
● 2017-08-31 13:52:22
○ 2026-05-18 13:05:04
○ 2026-08-08 03:40:36
●A211.149.231.442026-05-18 → 2026-08-08 · 3 obs
● 2026-05-18 13:05:04
● 2026-08-08 03:40:36
○A61.142.254.1402015-06-11 → 2017-08-31 · 4 obs
● 2017-08-31 13:52:22
○ 2026-05-18 13:05:04
○ 2026-08-08 03:40:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| tcguoda.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcguoda.com (unsigned zone)
⏱️ Timing
Total: 331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.149.231.44 |
| NS | 2 | ns15.xincache.com, ns16.xincache.com |
| MX | 2 | mxf.zmail300.cn (pri: 5), mxf1.zmail300.cn (pri: 20) |
| TXT | 1 | v=spf1 include:spf.zmail300.cn ~all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)
Analysis
Hierarchy
tcguoda.com is a parent domain of www.tcguoda.com.
IP Addresses
tcguoda.com resolves to one IP address: 211.149.231.44.
qinjiangsh.com, shdnpipe.com, yangzi.com.cn and two other host names share IP numbers with tcguoda.com.
Name Servers
The authoritative name servers for tcguoda.com are ns11.xincache.com, ns12.xincache.com, ns15.xincache.com and ns16.xincache.com.
tcguoda.com shares at least some of its name servers with other domains, including c-mark.com.cn, shicimingju.net.cn, jqdqs.com and two others.
These name servers are frequently seen alongside ce1.xincache.com, ce2.xincache.com, ns13.xincache.com and 6 other name servers.
Hostnames that resolve to 8 IP addresses:
Hostname ns11.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.
Hostname ns15.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.
Hostnames that resolve to 7 IP addresses:
Hostname ns12.xincache.com directs to 1.12.0.1, 36.155.149.176 and 112.80.181.111 along with 4 other IP addresses.
Hostname ns16.xincache.com directs to 1.12.0.1, 36.155.149.176 and 112.80.181.111 along with 4 other IP addresses.
Both ns11.xincache.com and ns15.xincache.com resolve to 2402:4e00:1470:2::e IP addresses each.
Both ns11.xincache.com and ns15.xincache.com resolve to 2402:4e00:1730::e IP addresses each.
Both ns11.xincache.com and ns15.xincache.com resolve to 1.12.0.4 IP addresses each.
Both ns11.xincache.com and ns15.xincache.com resolve to 36.155.149.180 IP addresses each.
Both ns11.xincache.com and ns15.xincache.com resolve to 112.80.181.45 IP addresses each.
Both ns11.xincache.com and ns15.xincache.com resolve to 117.89.178.173 IP addresses each.
Both ns11.xincache.com and ns15.xincache.com resolve to 125.94.59.210 IP addresses each.
Both ns11.xincache.com and ns15.xincache.com resolve to 129.211.176.209 IP addresses each.
Both ns12.xincache.com and ns16.xincache.com resolve to 2402:4e00:111:fff::c IP addresses each.
Both ns12.xincache.com and ns16.xincache.com resolve to 1.12.0.1 IP addresses each.
Both ns12.xincache.com and ns16.xincache.com resolve to 36.155.149.176 IP addresses each.
Both ns12.xincache.com and ns16.xincache.com resolve to 112.80.181.111 IP addresses each.
Both ns12.xincache.com and ns16.xincache.com resolve to 117.89.178.184 IP addresses each.
Both ns12.xincache.com and ns16.xincache.com resolve to 129.211.176.239 IP addresses each.
Both ns12.xincache.com and ns16.xincache.com resolve to 163.177.5.23 IP addresses each.
Mail Servers
Mail for tcguoda.com is handled by two mail servers — mxf1.zmail300.cn and mxf.zmail300.cn.
tcguoda.com uses an identical mail server configuration to several other domains — among them karine.com.cn, szxdb.cn, china-xinhe.com and two more.
tcguoda.com has at least partial mail server overlap with other domains such as hjccn.cn, dlpucheng.com, shuboya.com.cn and two more.
These mail servers frequently appear alongside the mail servers mxv.zmail300.cn and mxw.zmail300.cn.
mxf1.zmail300.cn and mxf.zmail300.cn each resolve to one IP number: mxf1.zmail300.cn points to 117.50.175.134 and mxf.zmail300.cn points to 101.237.133.34.